Hawkeye Database Error

2013-08-17 15:20:26 [INFO] [HawkEye] No update for HawkEye found!
2013-08-17 15:20:26 [SEVERE] [HawkEye] Error checking HawkEye tables: java.sql.SQLException: Can't create/write to file '/tmp/#sql_f5f_0.MYI' (Errcode: 13)
2013-08-17 15:20:26 [SEVERE] [HawkEye] Error initiating HawkEye database connection, disabling plugin
2013-08-17 15:20:26 [INFO] [HawkEye] Disabling HawkEye v1.5.1
2013-08-17 15:20:26 [SEVERE] Error occurred while disabling HawkEye v1.5.1 (Is it up to date?)
java.lang.NullPointerException
	at uk.co.oliwali.HawkEye.HawkEye.onDisable(HawkEye.java:77)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:219)
	at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:481)
	at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:400)
	at uk.co.oliwali.HawkEye.HawkEye.onEnable(HawkEye.java:132)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.loadPlugin(CraftServer.java:282)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.enablePlugins(CraftServer.java:264)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.reload(CraftServer.java:605)
	at org.bukkit.Bukkit.reload(Bukkit.java:275)
	at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:23)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:189)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.dispatchCommand(CraftServer.java:523)
	at net.minecraft.server.v1_6_R2.PlayerConnection.handleCommand(PlayerConnection.java:964)
	at net.minecraft.server.v1_6_R2.PlayerConnection.chat(PlayerConnection.java:882)
	at net.minecraft.server.v1_6_R2.PlayerConnection.a(PlayerConnection.java:839)
	at net.minecraft.server.v1_6_R2.Packet3Chat.handle(SourceFile:49)
	at net.minecraft.server.v1_6_R2.NetworkManager.b(NetworkManager.java:296)
	at net.minecraft.server.v1_6_R2.PlayerConnection.e(PlayerConnection.java:118)
	at net.minecraft.server.v1_6_R2.ServerConnection.b(SourceFile:37)
	at net.minecraft.server.v1_6_R2.DedicatedServerConnection.b(SourceFile:30)
	at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:590)
	at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:226)
	at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:486)
	at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:419)
	at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)